UICR — User information configuration registers

The user information configuration registers (UICRs) are non-volatile memory (NVM) registers for configuring user specific settings.

For information on writing UICR registers, see the NVMC — Non-volatile memory controller and Memory chapters.

Registers

Table 1. Instances
Base addressPeripheralInstanceDescriptionConfiguration
0x10001000UICRUICR

User Information Configuration

  
Table 2. Register Overview
RegisterOffsetDescription
 0x000 

Reserved

 0x004 

Reserved

 0x008 

Reserved

 0x010 

Reserved

NRFFW[0]0x014

Reserved for Nordic firmware design

 
NRFFW[1]0x018

Reserved for Nordic firmware design

 
NRFFW[2]0x01C

Reserved for Nordic firmware design

 
NRFFW[3]0x020

Reserved for Nordic firmware design

 
NRFFW[4]0x024

Reserved for Nordic firmware design

 
NRFFW[5]0x028

Reserved for Nordic firmware design

 
NRFFW[6]0x02C

Reserved for Nordic firmware design

 
NRFFW[7]0x030

Reserved for Nordic firmware design

 
NRFFW[8]0x034

Reserved for Nordic firmware design

 
NRFFW[9]0x038

Reserved for Nordic firmware design

 
NRFFW[10]0x03C

Reserved for Nordic firmware design

 
NRFFW[11]0x040

Reserved for Nordic firmware design

 
NRFFW[12]0x044

Reserved for Nordic firmware design

 
NRFFW[13]0x048

Reserved for Nordic firmware design

 
NRFFW[14]0x04C

Reserved for Nordic firmware design

 
NRFHW[0]0x050

Reserved for Nordic hardware design

 
NRFHW[1]0x054

Reserved for Nordic hardware design

 
NRFHW[2]0x058

Reserved for Nordic hardware design

 
NRFHW[3]0x05C

Reserved for Nordic hardware design

 
NRFHW[4]0x060

Reserved for Nordic hardware design

 
NRFHW[5]0x064

Reserved for Nordic hardware design

 
NRFHW[6]0x068

Reserved for Nordic hardware design

 
NRFHW[7]0x06C

Reserved for Nordic hardware design

 
NRFHW[8]0x070

Reserved for Nordic hardware design

 
NRFHW[9]0x074

Reserved for Nordic hardware design

 
NRFHW[10]0x078

Reserved for Nordic hardware design

 
NRFHW[11]0x07C

Reserved for Nordic hardware design

 
CUSTOMER[0]0x080

Reserved for customer

 
CUSTOMER[1]0x084

Reserved for customer

 
CUSTOMER[2]0x088

Reserved for customer

 
CUSTOMER[3]0x08C

Reserved for customer

 
CUSTOMER[4]0x090

Reserved for customer

 
CUSTOMER[5]0x094

Reserved for customer

 
CUSTOMER[6]0x098

Reserved for customer

 
CUSTOMER[7]0x09C

Reserved for customer

 
CUSTOMER[8]0x0A0

Reserved for customer

 
CUSTOMER[9]0x0A4

Reserved for customer

 
CUSTOMER[10]0x0A8

Reserved for customer

 
CUSTOMER[11]0x0AC

Reserved for customer

 
CUSTOMER[12]0x0B0

Reserved for customer

 
CUSTOMER[13]0x0B4

Reserved for customer

 
CUSTOMER[14]0x0B8

Reserved for customer

 
CUSTOMER[15]0x0BC

Reserved for customer

 
CUSTOMER[16]0x0C0

Reserved for customer

 
CUSTOMER[17]0x0C4

Reserved for customer

 
CUSTOMER[18]0x0C8

Reserved for customer

 
CUSTOMER[19]0x0CC

Reserved for customer

 
CUSTOMER[20]0x0D0

Reserved for customer

 
CUSTOMER[21]0x0D4

Reserved for customer

 
CUSTOMER[22]0x0D8

Reserved for customer

 
CUSTOMER[23]0x0DC

Reserved for customer

 
CUSTOMER[24]0x0E0

Reserved for customer

 
CUSTOMER[25]0x0E4

Reserved for customer

 
CUSTOMER[26]0x0E8

Reserved for customer

 
CUSTOMER[27]0x0EC

Reserved for customer

 
CUSTOMER[28]0x0F0

Reserved for customer

 
CUSTOMER[29]0x0F4

Reserved for customer

 
CUSTOMER[30]0x0F8

Reserved for customer

 
CUSTOMER[31]0x0FC

Reserved for customer

 
PSELRESET[0]0x200

Mapping of the nRESET function (see POWER chapter for details)

 
PSELRESET[1]0x204

Mapping of the nRESET function (see POWER chapter for details)

 
APPROTECT0x208

Access port protection

 
NFCPINS0x20C

Setting of pins dedicated to NFC functionality: NFC antenna or GPIO

 

NRFFW[0]

Address offset: 0x014

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[1]

Address offset: 0x018

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[2]

Address offset: 0x01C

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[3]

Address offset: 0x020

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[4]

Address offset: 0x024

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[5]

Address offset: 0x028

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[6]

Address offset: 0x02C

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[7]

Address offset: 0x030

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[8]

Address offset: 0x034

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[9]

Address offset: 0x038

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[10]

Address offset: 0x03C

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[11]

Address offset: 0x040

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[12]

Address offset: 0x044

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[13]

Address offset: 0x048

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFFW[14]

Address offset: 0x04C

Reserved for Nordic firmware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFFW

  

Reserved for Nordic firmware design

 

NRFHW[0]

Address offset: 0x050

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[1]

Address offset: 0x054

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[2]

Address offset: 0x058

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[3]

Address offset: 0x05C

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[4]

Address offset: 0x060

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[5]

Address offset: 0x064

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[6]

Address offset: 0x068

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[7]

Address offset: 0x06C

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[8]

Address offset: 0x070

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[9]

Address offset: 0x074

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[10]

Address offset: 0x078

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

NRFHW[11]

Address offset: 0x07C

Reserved for Nordic hardware design

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

NRFHW

  

Reserved for Nordic hardware design

 

CUSTOMER[0]

Address offset: 0x080

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[1]

Address offset: 0x084

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[2]

Address offset: 0x088

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[3]

Address offset: 0x08C

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[4]

Address offset: 0x090

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[5]

Address offset: 0x094

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[6]

Address offset: 0x098

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[7]

Address offset: 0x09C

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[8]

Address offset: 0x0A0

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[9]

Address offset: 0x0A4

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[10]

Address offset: 0x0A8

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[11]

Address offset: 0x0AC

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[12]

Address offset: 0x0B0

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[13]

Address offset: 0x0B4

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[14]

Address offset: 0x0B8

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[15]

Address offset: 0x0BC

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[16]

Address offset: 0x0C0

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[17]

Address offset: 0x0C4

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[18]

Address offset: 0x0C8

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[19]

Address offset: 0x0CC

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[20]

Address offset: 0x0D0

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[21]

Address offset: 0x0D4

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[22]

Address offset: 0x0D8

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[23]

Address offset: 0x0DC

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[24]

Address offset: 0x0E0

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[25]

Address offset: 0x0E4

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[26]

Address offset: 0x0E8

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[27]

Address offset: 0x0EC

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[28]

Address offset: 0x0F0

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[29]

Address offset: 0x0F4

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[30]

Address offset: 0x0F8

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

CUSTOMER[31]

Address offset: 0x0FC

Reserved for customer

Bit number313029282726252423222120191817161514131211109876543210
IdAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

CUSTOMER

  

Reserved for customer

 

PSELRESET[0]

Address offset: 0x200

Mapping of the nRESET function (see POWER chapter for details)

All PSELRESET registers have to contain the same value for a pin mapping to be valid. If values are not the same, there will be no nRESET function exposed on a GPIO. As a result, the device will always start independently of the levels present on any of the GPIOs.

Bit number313029282726252423222120191817161514131211109876543210
IdB                         AAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

PIN

 

21

GPIO number P0.n onto which Reset is exposed

BRW

CONNECT

  

Connection

   

Disconnected

1

Disconnect

   

Connected

0

Connect

 

PSELRESET[1]

Address offset: 0x204

Mapping of the nRESET function (see POWER chapter for details)

All PSELRESET registers have to contain the same value for a pin mapping to be valid. If values are not the same, there will be no nRESET function exposed on a GPIO. As a result, the device will always start independently of the levels present on any of the GPIOs.

Bit number313029282726252423222120191817161514131211109876543210
IdB                         AAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

PIN

 

21

GPIO number P0.n onto which Reset is exposed

BRW

CONNECT

  

Connection

   

Disconnected

1

Disconnect

   

Connected

0

Connect

 

APPROTECT

Address offset: 0x208

Access port protection

Bit number313029282726252423222120191817161514131211109876543210
Id                        AAAAAAAA
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

PALL

  

Enable or disable access port protection.

See Debug and trace for more information.

   

Disabled

0xFF

Hardware disable of access port protection for devices where access port protection is controlled by hardware

   

HwDisabled

0x5A

Hardware disable of access port protection for devices where access port protection is controlled by hardware and software

   

Enabled

0x00

Enable

 

NFCPINS

Address offset: 0x20C

Setting of pins dedicated to NFC functionality: NFC antenna or GPIO

Bit number313029282726252423222120191817161514131211109876543210
Id                               A
Reset 0xFFFFFFFF11111111111111111111111111111111
IdRWFieldValue IdValueDescription
ARW

PROTECT

  

Setting of pins dedicated to NFC functionality

   

Disabled

0

Operation as GPIO pins. Same protection as normal GPIO pins.

   

NFC

1

Operation as NFC antenna pins. Configures the protection for NFC operation.